Title:
光情報記録媒体、光情報記録装置および光情報記録方法
Document Type and Number:
Japanese Patent JP4686391
Kind Code:
B2
Abstract:
An optical-information recording medium includes a substrate that includes a servo surface; an information recording layer laminated on the servo surface of the substrate capable of recording information as a hologram produced by interference between an information beam containing the information and a reference beam; a tracking servo area that is formed in a track direction on the servo surface, and that records therein tracking information for tracking servo control; and a following up servo area that is formed in the track direction on the servo surface, and that is to be irradiated by a beam emitted from an optical-information recording apparatus for recording the information in the information recording layer so as to make the beam follow a rotation of the optical-information recording medium.
Inventors:
Yuichiro Yamamoto
Shinichi Tateda
Yuji Kubota
Akiko Hirao
Ikki Matsumoto
Shinichi Tateda
Yuji Kubota
Akiko Hirao
Ikki Matsumoto
Application Number:
JP2006083760A
Publication Date:
May 25, 2011
Filing Date:
March 24, 2006
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G11B7/0065; G03H1/26; G11B7/095; G11B7/24035; G11B7/24044; G11B7/2405; G11B7/24082; G11B7/24097
Domestic Patent References:
| JP2003085777A | ||||
| JP2004280972A | ||||
| JP2005228416A | ||||
| JP2007234210A |
Foreign References:
| WO2004021339A1 |
Attorney, Agent or Firm:
Hiroaki Sakai